#include <Eigen/Core>
#include <iostream>
using namespace Eigen;
using namespace std;

int
main()
{
	typedef Matrix<SCALAR, Eigen::Dynamic, 1> Vec;
	Vec v(SIZE);
	v.setZero();
	v[0] = 1;
	v[1] = 2;
	for (int i = 0; i < 1000000; i++) {
		v.coeffRef(0) += v.sum() * SCALAR(1e-20);
	}
	cout << v.sum() << endl;
}
